216398644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 513886464

約数和(自身を除く): 297487820

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 37, 44, 68, 74, 77, 119, 148, 154, 187, 238, 259, 308, 374, 407, 476, 518, 629, 748, 814, 1036, 1117, 1258, 1309, 1628, 2234, 2516, 2618, 2849, 4403, 4468, 5236, 5698, 6919, 7819, 8806, 11396, 12287, 13838, 15638, 17612, 18989, 24574, 27676, 31276, 37978, 41329, 48433, 49148, 75956, 82658, 86009, 96866, 132923, 165316, 172018, 193732, 208879, 265846, 289303, 344036, 417758, 454619, 531692, 578606, 702593, 835516, 909238, 1157212, 1405186, 1462153, 1818476, 2810372, 2924306, 3182333, 4918151, 5848612, 6364666, 7728523, 9836302, 12729332, 15457046, 19672604, 30914092, 54099661, 108199322, 216398644]

約数ペア:

[(1, 216398644), (2, 108199322), (4, 54099661), (7, 30914092), (11, 19672604), (14, 15457046), (17, 12729332), (22, 9836302), (28, 7728523), (34, 6364666), (37, 5848612), (44, 4918151), (68, 3182333), (74, 2924306), (77, 2810372), (119, 1818476), (148, 1462153), (154, 1405186), (187, 1157212), (238, 909238), (259, 835516), (308, 702593), (374, 578606), (407, 531692), (476, 454619), (518, 417758), (629, 344036), (748, 289303), (814, 265846), (1036, 208879), (1117, 193732), (1258, 172018), (1309, 165316), (1628, 132923), (2234, 96866), (2516, 86009), (2618, 82658), (2849, 75956), (4403, 49148), (4468, 48433), (5236, 41329), (5698, 37978), (6919, 31276), (7819, 27676), (8806, 24574), (11396, 18989), (12287, 17612), (13838, 15638)]